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| Start / | Knowledge / | Safety Measures / |
| Burelages | Combinations | Design Prints | Postal Stationery Form Prints | Stamp Impressions |
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Knowledge / Safety Measures / Others / Burelages |
Burelage Safety Measure: safety measures made as burelage |
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Safety Measure Burelage: burelage in a intricate graphic print to prevent forgeries |
Lead Carbonate Burelage: invisible netlike burelage made of lead carbonate to prevent forgeries. It can become visible e. g. by wrong storage |
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Chalky Burelage: quadrilled burelage made of chalk or kaolin to prevent reuse. It should be dissolve by washing and damage the design print |
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